This manual shows you how to configure tibco substation es. For other standardized substation arrange ments, furnish the following information to your westinghouse sales representative. Steel structures, equipment anchorage and foundations. Substation structures may be ordered by simple reference to drawing number and title. This is showing three of the five 220 kv66 kv transformers, as well as highvoltage transformer fire barriers, each with a capacity of 150 mva. Substation structure design guide asce manuals and reports. Substation structure design guide asce manuals and reports on engineering practice book kindle edition by kempner jr. Aug 04, 2017 in this post, i will discuss the advantage and disadvantages of outdoor electrical substation compared with the indoor substation.
This article explains the basic elements you can see in outdoor hv substations. These power generating stations may be hydroelectric, thermal or atomic. Thesis submitted to the faculty of the school of mikes and metallurgy of the university of. The two primary distribution feeders of the substation illustrated in figure 1 are protected by either power circuit breakers or automatic circuit reclosers. Part 3 of the course fundamentals of modern electrical substations is concentrated on substation engineering aspects, which may be very challenging and require from utility companies engineers a very diverse knowledge and experience to address these aspects. Electrical distribution substation outdoor, power substation. They transform voltage from high to low, or vice versa, and provide the ties, transformation, switching and protection of the transmission and distribution systems. Outdoor substation a substation which is used for all voltage levels between 55 kv to 765 kv is called outdoor substation. Comparison of cloud computing a pdf fo comparisions between different cloud. Safe grounding practices and design for outdoor ac. See more ideas about electrical engineering, electrical substation and single line diagram. Outdoor indoor more space required less space required less time required for erection more time required for erection easy future extension difficult future extension easier fault location because of equipment being in full view. A 50 hz electrical substation in melbourne, australia.
Outdoor electrical substation is located in outdoor thats means there will be no rooftop. Tikhodeev encyclopedia of life support systems eolss into substation equipment systems. Design of grounding system for gis indoor substation. A substation which is used for all voltage levels between 55 kv to 765 kv is called outdoor substation.
For fulfilling these huge power demands the modern time requires creation of bigger and bigger power generating stations. Indoor type substations outdoor substations elements on. Substation from a european contractor abbs response 115 kv gis elk04 including. A current transformer is defined as an instrument transformer in which the secondary current is substantially proportional to the primary current under normal conditions of operation and differs in phase from it by an angle which is approximately zero for. A mv lv transformer electrical substation consists, therefore, of the. The fence is connected to a separate grounding conductor. Tibco substation es subscribes to and publishes data to tibco applications and transaction processing systems, such as customer information control system cics and information manageme nt system ims, which run in the zos operatingsystem environment.
Prepared by the subcommittee on the design of substation structures of the committee on electrical transmission structures of the structural engineering institute of asce. Abb railway outdoor compact substation module single or two. Oct 05, 2015 as the name says the substation is housed inside a building. Electrical substation now days the electrical power demand is increasing very rapidly.
Some designs achieve minimum emf emission by installing the low voltage cables and switchboard in a trench down the middle of the room. In this article we will discuss about the indoor substations and outdoor substations. Single line diagram including relative direction of incoming and outgoing lines. Depending on the function performed, it can be defined as a transforming, conversion, transmission or distribution substation. Shapes of the major elements are mostly similar through substations, but there are also combinations of two and more elements with integrated functions.
The design concept of equipotential ground grids in substation building as well as connection of gis enclosures to. Distributor line card mediumvoltage products global product. Advantage and disadvantage of outdoor electrical substation. Bolted connections to bus bars or wires, especially in outdoor switchyards. Substations are an important part of the electrical generation, transmission and distribution system. Grounding of high voltage power substation is a very important subject in electric power technology since it is decisive when it comes to touch and step voltages that will arise within a substation area during an earth fault. The indoor substation is a gas insulated substation which uses sf6 gas as the insulating medium. This is by contrast with normal outdoor substations, where the equipment may be more compact, and is usually a bit away from the perimeter of the substation, towards the middle though some outdoor substations may have the equipment right on the perimeter and hence produce higher fields. The causes for development of this apparatus, together with a general description of the classes of. Nov 14, 2011 comparision between outdoor and indoor substation.
Guidelines for grounding of outdoor high voltage power. Such type of substation is mainly used for the voltage up to 1 v, but when the surrounding air is contaminated by impurities such as metal corroding gases and fumes, conductive dust, etc. Compare between indoor substation and outdoor substation. Such type of substation requires less time for construction but uses more space. An introduction to the different types of substations and the main components of indoor and outdoor substations. The substation equipments such as conductors, transformers, etc. Guidelines for grounding of outdoor high voltage power substation photo credit. Mar 01, 2017 yuebian is qualified substation distribution supplier with years of experience,find electrical power substation in hot sale at.
The following advantage can be found by an outdoor substation. Download it once and read it on your kindle device, pc, phones or tablets. Abb railway outdoor compact substation module single or. Substation structure design guide provides a comprehensive resource for the structural design of outdoor electrical substation structures. Civil engineering group within the substation engineering. Whenever light surges occur then, a highvoltage pass through these electrical components causing damage to them either temporary or permanent damage based on the amount of voltage surge. Abb railway outdoor compact substation module single or twophase outdoor module with vacuum breaker for ac railway power supply abbs substation modules provide a highly flexible approach for rail substations based on a complete factory assembled and tested outdoor solution for optimized total cost of ownership. Substation configuration substation configuration can greatly affect protection choices substation physical design engineers must be in full agreement with protection and control engineers, even for temporary substation configurations. This substation is constructed using steel lattice structures to support strain bus wires and apparatus. Indoor substation a substation in which the apparatus is equipped inside the substation building is called indoor substation. Jul 28, 20 substation is a interface for receiving power and to distribute power slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Digital substation and iec61850 tomorrow iec 6185081 670 series reb500 650 series sam600 ncit ncit sam600 iec 6185081 iec 6185092 digital substation 1 all signals digital, station and process 2 analog, status and commands 3 acquire once, distribute on a. Difficult fault location because of equipment not being in full view. Digital substation and iec61850 tomorrow iec 6185081 670 series reb500 650 series sam600 ncit ncit sam600 iec 6185081 iec 6185092 digital substation 1 all signals digital, station and process 2 analog, status and commands 3 acquire once, distribute on a bus ncit nonconventional instrument transformers.
Miss in nartial fulfillment of the work required for the. Substation engineering ais and gis substations beta. As the name says the substation is housed inside a building. In the fault situations the electric apparatus and systems become dangerous to humans. The manual is applicable for all substation projects regardless of internalexternal design delivery mode. Housed within an enclosure bunded optional, the modular approach taken by etel enables customers to select the. Customer substation manual 6272019 table of contents page 5 of 82 section description 240. The substation design manual is not intended to replace asset management standards, but rather. In these substations, the apparatus is installed within the substation building. Fundamentals of modern electrical substations part 3. Components and substations for electrical transmission and. Such substations are usually for a voltage up to 11,000 v but can be erected for 33,000 v and 66,000 volts when the surrounding atmosphere is contaminated with. Pdf substation design manual shally gupta academia. Compliance with all technical requirements all energize elements comply with the required clearances clearances verify compliance with the last requirements of the national electrical safety code or prepa diseno subw\copy of svc subst profile 2.
The grounding system design for gis indoor substation is proposed in this paper. Key diagram 11kv400v indoor substation iiteeeestudents. Kiosk substation end on end packaged substation transformers product data sheet revision. The outdoor substations are mainly classified into two types, namely polemounted substation and foundationmounted substations. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Best practices for protection and control applications for. For highcurrent applications, a number of flat bars can be grouped together, leaving a small space between the bars to facilitate heat dissipation. The industry opts for an indoor substation when there are space constraints for them. Mediumvoltage products global product offering distributor line card abb offers a wide range of mediumvoltage products to the distributor channel, including distribution automation relays, instrument transformers and sensors, fuses and switches, outdoor apparatus, secondary switchgear and.
Flat bars can be utilized for outdoor substation buses and are particularly suitable since they can be easily bent and joined. If you continue browsing the site, you agree to the use of cookies on this website. The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an example. Depending upon the availability of resources these stations are constructed. Scribd is the worlds largest social reading and publishing site. Yuebian is qualified substation distribution supplier with years of experience,find electrical power substation in hot sale at. Electrical power substation engineering and layout electrical4u.
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